ES2057133T3 - Separacion por adsorcion de para-xileno. - Google Patents

Separacion por adsorcion de para-xileno.

Info

Publication number
ES2057133T3
ES2057133T3 ES89308030T ES89308030T ES2057133T3 ES 2057133 T3 ES2057133 T3 ES 2057133T3 ES 89308030 T ES89308030 T ES 89308030T ES 89308030 T ES89308030 T ES 89308030T ES 2057133 T3 ES2057133 T3 ES 2057133T3
Authority
ES
Spain
Prior art keywords
xylene
para
adsorbent
desorbent
recovered
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES89308030T
Other languages
English (en)
Spanish (es)
Inventor
Hermann Z Zinnen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell UOP LLC
Original Assignee
UOP LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UOP LLC filed Critical UOP LLC
Priority claimed from AU39360/89A external-priority patent/AU612880B2/en
Application granted granted Critical
Publication of ES2057133T3 publication Critical patent/ES2057133T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/12Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
ES89308030T 1988-05-23 1989-08-07 Separacion por adsorcion de para-xileno. Expired - Lifetime ES2057133T3 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US07/197,740 US4864069A (en) 1988-05-23 1988-05-23 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US07/197,787 US4886930A (en) 1988-05-23 1988-05-23 Zeolitic para-xylene separation with tetralin heavy desorbent
EP89308030A EP0412215B1 (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene.
AU39360/89A AU612880B2 (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene using diethyltoluene desorbent
CA000607687A CA1328082C (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene using diethyltoluene desorbent
HU894056A HU205888B (en) 1988-05-23 1989-08-07 Process for separating p-xylene with diethyl-toluene desorbent
JP1205562A JPH0772149B2 (ja) 1988-05-23 1989-08-08 ジエチルトルエン脱着剤を使用するパラ‐キシレンの吸着分離方法

Publications (1)

Publication Number Publication Date
ES2057133T3 true ES2057133T3 (es) 1994-10-16

Family

ID=40044082

Family Applications (2)

Application Number Title Priority Date Filing Date
ES89308030T Expired - Lifetime ES2057133T3 (es) 1988-05-23 1989-08-07 Separacion por adsorcion de para-xileno.
ES89311262T Expired - Lifetime ES2052932T3 (es) 1988-05-23 1989-10-31 Separacion por adsorcion de para-xileno.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES89311262T Expired - Lifetime ES2052932T3 (es) 1988-05-23 1989-10-31 Separacion por adsorcion de para-xileno.

Country Status (13)

Country Link
US (2) US4886930A (xx)
EP (2) EP0412215B1 (xx)
JP (1) JPH0776186B2 (xx)
CN (2) CN1022621C (xx)
AT (2) ATE108428T1 (xx)
AU (1) AU618856B2 (xx)
CA (1) CA2001645C (xx)
DE (2) DE68916794T2 (xx)
ES (2) ES2057133T3 (xx)
FI (1) FI92926C (xx)
NO (1) NO178225C (xx)
PT (1) PT92199B (xx)
TR (1) TR25914A (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202516A (en) * 1987-11-23 1993-04-13 The Dow Chemical Company Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
US5057643A (en) * 1988-05-23 1991-10-15 Uop Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US4886930A (en) * 1988-05-23 1989-12-12 Uop Zeolitic para-xylene separation with tetralin heavy desorbent
US5107062A (en) * 1988-05-23 1992-04-21 Uop Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US5012038A (en) * 1988-05-23 1991-04-30 Uop Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US4940548A (en) * 1989-04-17 1990-07-10 Uop Chromatographic separation process for recovering individual diethyltoluene isomers
US5171922A (en) * 1991-11-14 1992-12-15 Uop Process for separating para-xylene from a C8 and C9 aromatic mixture
US5159131A (en) * 1991-12-23 1992-10-27 Uop Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent
US5177295A (en) * 1991-12-23 1993-01-05 Uop Process for separating para-xylene from a C8 and C9 aromatic mixture
US5849981A (en) * 1994-10-11 1998-12-15 Uop Llc Adsorptive separation of para-xylene using isopropylbenzene desorbent
US5495061A (en) * 1994-10-11 1996-02-27 Uop Adsorptive separation of para-xylene with high boiling desorbents
WO1996012542A1 (fr) * 1994-10-22 1996-05-02 Yangzi Petro-Chemical Corp. Sinopec. Procede perfectionne de separation par adsorption a lit mobile simule
CN1038031C (zh) * 1994-10-22 1998-04-15 中国石化扬子石油化工公司 改进的吸附分离生产高纯度对二甲苯的方法
US6045703A (en) * 1998-06-15 2000-04-04 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US6036865A (en) * 1998-06-15 2000-03-14 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
CN1088395C (zh) * 1998-09-03 2002-07-31 中国石油化工集团公司 吸附分离制取间二甲苯的吸附剂及其制备方法
KR100696277B1 (ko) * 1999-08-26 2007-03-19 도레이 가부시끼가이샤 방향족 화합물 이성체의 제조방법
US7271305B2 (en) * 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
ATE414679T1 (de) * 2004-06-10 2008-12-15 Imerys Kaolin Inc Ultrarückstandsarme feststoffreiche feuchtkuchenprodukte und zugehörige herstellungsverfahren
FR2889698B1 (fr) * 2005-08-10 2010-12-24 Inst Francais Du Petrole Procede de separation du metaxylene d'une charge d'hydrocarbures aromatiques par adsorption en phase liquide utilisant la tetraline comme desorbant
US7838713B2 (en) * 2008-06-26 2010-11-23 Uop Llc Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
JP5559782B2 (ja) * 2008-06-26 2014-07-23 ユーオーピー エルエルシー C8芳香族炭化水素とc9芳香族炭化水素との混合物からパラキシレンを分離するための方法と装置
US7972568B2 (en) * 2008-06-26 2011-07-05 Uop Llc Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
US20090326308A1 (en) * 2008-06-30 2009-12-31 Uop Llc Binderless adsorbents comprising nano-size zeolite x and their use in the adsorptive separation of para-xylene
US8609925B2 (en) 2008-06-30 2013-12-17 Uop Llc Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene
US7820869B2 (en) * 2008-06-30 2010-10-26 Uop Llc Binderless adsorbents and their use in the adsorptive separation of para-xylene
US7812208B2 (en) * 2008-09-22 2010-10-12 Uop Llc Binderless adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene
US8198502B2 (en) * 2009-03-31 2012-06-12 Uop Llc Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
US8754281B2 (en) * 2010-08-25 2014-06-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8716545B1 (en) 2012-12-12 2014-05-06 Uop Llc Methods and apparatuses for separating toluene from multiple hydrocarbon streams
US9950972B2 (en) * 2013-09-27 2018-04-24 Uop Llc Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics
US9469579B2 (en) 2014-06-30 2016-10-18 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
US9249068B2 (en) 2014-06-30 2016-02-02 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
CN110893285B (zh) * 2019-12-18 2021-05-18 大连福佳·大化石油化工有限公司 利用解吸剂再生塔中低耗解吸剂解析px的方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653175A (en) * 1951-05-04 1953-09-22 Sun Oil Co Preparation of aromatic hydrocarbons
US2985589A (en) * 1957-05-22 1961-05-23 Universal Oil Prod Co Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets
US3040777A (en) * 1959-04-10 1962-06-26 Universal Oil Prod Co Rotary valve
US4014949A (en) * 1962-06-06 1977-03-29 Sun Ventures, Inc. Separation of cyclic compounds with molecular sieve adsorbent
US3422848A (en) * 1966-06-09 1969-01-21 Universal Oil Prod Co Multiport rotary disc valve with liner protection means
US3626020A (en) * 1969-03-12 1971-12-07 Universal Oil Prod Co Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3665046A (en) * 1969-10-13 1972-05-23 Universal Oil Prod Co Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents
US3668266A (en) * 1969-11-26 1972-06-06 Mobil Oil Corp Sodium mordenite separation of para-xylene
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3686342A (en) * 1970-09-18 1972-08-22 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3700744A (en) * 1970-09-18 1972-10-24 Universal Oil Prod Co Simultaneous recovery and production of pure xylenes from a c aromatic mixture
US3706812A (en) * 1970-12-07 1972-12-19 Universal Oil Prod Co Fluid-solid contacting apparatus
US3996306A (en) * 1971-04-21 1976-12-07 Uop Inc. Aromatic hydrocarbon isomer separation process
US3723302A (en) * 1971-04-30 1973-03-27 Universal Oil Prod Co Process for separating olefins from saturated hydrocarbons
US3734974A (en) * 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process
US3894109A (en) * 1973-05-02 1975-07-08 Universal Oil Prod Co Aromatic hydrocarbon isomer separation by adsorption
GB1526065A (en) * 1974-10-16 1978-09-27 Asahi Chemical Ind Process for separation of hydrocarbon mixture
US3997620A (en) * 1975-10-28 1976-12-14 Uop Inc. Process for separating para-xylene
US4313015A (en) * 1980-02-07 1982-01-26 Uop Inc. Separation process
US4642397A (en) * 1985-10-01 1987-02-10 Uop Inc. Process for separating isomers of dinitrotoluene
US4886930A (en) * 1988-05-23 1989-12-12 Uop Zeolitic para-xylene separation with tetralin heavy desorbent

Also Published As

Publication number Publication date
CN1049329A (zh) 1991-02-20
CN1051549A (zh) 1991-05-22
AU618856B2 (en) 1992-01-09
DE68916794D1 (de) 1994-08-18
FI895167A0 (fi) 1989-10-31
ATE108428T1 (de) 1994-07-15
ES2052932T3 (es) 1994-07-16
CN1022622C (zh) 1993-11-03
DE68915766T2 (de) 1994-10-20
US4864069A (en) 1989-09-05
CA2001645A1 (en) 1991-04-27
ATE106375T1 (de) 1994-06-15
EP0425740B1 (en) 1994-06-01
PT92199A (pt) 1991-07-05
EP0412215B1 (en) 1994-07-13
CN1022621C (zh) 1993-11-03
NO894318L (no) 1991-05-02
JPH03153638A (ja) 1991-07-01
FI92926C (fi) 1995-01-25
CA2001645C (en) 1999-03-30
DE68915766D1 (de) 1994-07-07
US4886930A (en) 1989-12-12
EP0425740A1 (en) 1991-05-08
DE68916794T2 (de) 1994-12-08
AU4430589A (en) 1991-05-09
NO894318D0 (no) 1989-10-30
PT92199B (pt) 1995-07-18
TR25914A (tr) 1993-09-16
JPH0776186B2 (ja) 1995-08-16
NO178225C (no) 1996-02-14
EP0412215A1 (en) 1991-02-13
NO178225B (no) 1995-11-06
FI92926B (fi) 1994-10-14

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